465641249 has 2 divisors, whose sum is σ = 465641250. Its totient is φ = 465641248.

The previous prime is 465641219. The next prime is 465641261. The reversal of 465641249 is 942146564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310464400 + 155176849 = 17620^2 + 12457^2 .

It is a cyclic number.

It is not a de Polignac number, because 465641249 - 2⁸ = 465640993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (465641219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232820624 + 232820625.

It is an arithmetic number, because the mean of its divisors is an integer number (232820625).

Almost surely, 2^465641249 is an apocalyptic number.

It is an amenable number.

465641249 is a deficient number, since it is larger than the sum of its proper divisors (1).

465641249 is an equidigital number, since it uses as much as digits as its factorization.

465641249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 465641249 is about 21578.7221354741. The cubic root of 465641249 is about 775.0870517547.

The spelling of 465641249 in words is "four hundred sixty-five million, six hundred forty-one thousand, two hundred forty-nine".